.*Assembler messages:
.*: Error: unrecognized opcode `mulw a0,a1,a2'
.*: Error: unrecognized opcode `divw a0,a1,a2'
.*: Error: unrecognized opcode `divuw a0,a1,a2'
.*: Error: unrecognized opcode `remw a0,a1,a2'
.*: Error: unrecognized opcode `remuw a0,a1,a2'
